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泥饼刷
释义
泥饼刷
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套管程序
释
mud scratcher
泥饼刷
由钢丝和环状本体组成,安装在套管外壁,下套管时,用来刮削井壁泥饼,从而提高水泥环胶结质量的固井工具。
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pentachlorophenol poisoning
pentacle
pentacontagon
pentacycle of Stephanos
pentacyclic coordinate
pentacyclic diterpene
pentad
pentad criterion
pentadecagon
pentadiagonal
pentadodecahedron
pentaerythritol
pentaflake
pentaflex
pentagamma-function
pentagon
pentagonal
pentagonal antiprism
pentagonal cupola
pentagonal dodecahedron
pentagonal number
pentagonal-number theorem
pentagonal prism
pentagonal prism, pentaprism
pentagonal pyramid
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